./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:35:26,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:35:26,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:35:26,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:35:26,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:35:26,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:35:26,605 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:35:26,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:35:26,605 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:35:26,605 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:35:26,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:35:26,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:35:26,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:35:26,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:35:26,606 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:35:26,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:35:26,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:35:26,608 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:26,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:26,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:35:26,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:26,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:26,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:26,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:26,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:35:26,613 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-23 22:35:26,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:35:26,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:35:26,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:35:26,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:35:26,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:35:26,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:35:29,923 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/2b9e8393e/b6448ef3006247a6bd37cbf125e4ba51/FLAG9848fe727 [2024-11-23 22:35:30,349 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:35:30,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:35:30,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/2b9e8393e/b6448ef3006247a6bd37cbf125e4ba51/FLAG9848fe727 [2024-11-23 22:35:30,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/2b9e8393e/b6448ef3006247a6bd37cbf125e4ba51 [2024-11-23 22:35:30,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:35:30,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:35:30,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:30,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:35:30,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:35:30,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:30" (1/1) ... [2024-11-23 22:35:30,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c9ee7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:30, skipping insertion in model container [2024-11-23 22:35:30,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:30" (1/1) ... [2024-11-23 22:35:30,495 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:35:30,704 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-23 22:35:31,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:35:31,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:35:31,184 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-23 22:35:31,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:35:31,473 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:35:31,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31 WrapperNode [2024-11-23 22:35:31,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:31,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:35:31,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:35:31,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:35:31,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:31,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,182 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4637 [2024-11-23 22:35:32,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:35:32,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:35:32,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:35:32,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:35:32,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,364 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,576 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:35:32,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,733 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:32,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:35:32,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:35:32,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:35:32,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:35:32,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (1/1) ... [2024-11-23 22:35:33,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:33,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:35:33,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:35:33,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:35:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:35:33,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:35:33,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:35:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:35:33,594 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:35:33,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:39,607 INFO L? ?]: Removed 2911 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:39,607 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:39,676 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:39,680 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:35:39,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:39 BoogieIcfgContainer [2024-11-23 22:35:39,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:39,683 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:39,686 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:39,696 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:39,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:35:30" (1/3) ... [2024-11-23 22:35:39,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef8032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:39, skipping insertion in model container [2024-11-23 22:35:39,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:31" (2/3) ... [2024-11-23 22:35:39,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ef8032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:39, skipping insertion in model container [2024-11-23 22:35:39,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:39" (3/3) ... [2024-11-23 22:35:39,703 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:35:39,738 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:39,744 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c that has 1 procedures, 1154 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:35:39,855 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:39,871 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9512b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:39,873 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:35:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-23 22:35:39,898 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:39,898 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:39,899 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:39,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:39,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1723682278, now seen corresponding path program 1 times [2024-11-23 22:35:39,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:39,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763578983] [2024-11-23 22:35:39,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:42,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:42,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763578983] [2024-11-23 22:35:42,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763578983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:42,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:42,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:42,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964112476] [2024-11-23 22:35:42,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:42,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:42,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:42,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:42,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:42,405 INFO L87 Difference]: Start difference. First operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:42,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:42,604 INFO L93 Difference]: Finished difference Result 2165 states and 3243 transitions. [2024-11-23 22:35:42,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:42,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195 [2024-11-23 22:35:42,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:42,631 INFO L225 Difference]: With dead ends: 2165 [2024-11-23 22:35:42,632 INFO L226 Difference]: Without dead ends: 1153 [2024-11-23 22:35:42,642 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:42,645 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5157 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:42,649 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5157 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:42,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2024-11-23 22:35:42,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2024-11-23 22:35:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4973958333333333) internal successors, (1725), 1152 states have internal predecessors, (1725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1725 transitions. [2024-11-23 22:35:42,777 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1725 transitions. Word has length 195 [2024-11-23 22:35:42,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:42,778 INFO L471 AbstractCegarLoop]: Abstraction has 1153 states and 1725 transitions. [2024-11-23 22:35:42,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1725 transitions. [2024-11-23 22:35:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-23 22:35:42,787 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:42,787 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:42,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:35:42,788 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:42,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:42,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1896239454, now seen corresponding path program 1 times [2024-11-23 22:35:42,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:42,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059983435] [2024-11-23 22:35:42,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:43,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:43,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059983435] [2024-11-23 22:35:43,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059983435] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:43,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:43,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:43,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187117082] [2024-11-23 22:35:43,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:43,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:43,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:43,693 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:43,693 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:43,693 INFO L87 Difference]: Start difference. First operand 1153 states and 1725 transitions. Second operand has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:43,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:43,787 INFO L93 Difference]: Finished difference Result 2166 states and 3241 transitions. [2024-11-23 22:35:43,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:43,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196 [2024-11-23 22:35:43,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:43,793 INFO L225 Difference]: With dead ends: 2166 [2024-11-23 22:35:43,796 INFO L226 Difference]: Without dead ends: 1155 [2024-11-23 22:35:43,798 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:43,798 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:43,799 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:43,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2024-11-23 22:35:43,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2024-11-23 22:35:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1154 states have (on average 1.4965337954939342) internal successors, (1727), 1154 states have internal predecessors, (1727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1727 transitions. [2024-11-23 22:35:43,844 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1727 transitions. Word has length 196 [2024-11-23 22:35:43,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:43,845 INFO L471 AbstractCegarLoop]: Abstraction has 1155 states and 1727 transitions. [2024-11-23 22:35:43,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1727 transitions. [2024-11-23 22:35:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-23 22:35:43,848 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:43,848 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:43,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:35:43,849 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:43,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:43,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1850883519, now seen corresponding path program 1 times [2024-11-23 22:35:43,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:43,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410119347] [2024-11-23 22:35:43,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:45,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:45,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410119347] [2024-11-23 22:35:45,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410119347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:45,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:45,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:45,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462784566] [2024-11-23 22:35:45,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:45,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:45,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:45,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:45,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:45,993 INFO L87 Difference]: Start difference. First operand 1155 states and 1727 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:46,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:46,165 INFO L93 Difference]: Finished difference Result 2176 states and 3254 transitions. [2024-11-23 22:35:46,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:46,166 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 197 [2024-11-23 22:35:46,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:46,175 INFO L225 Difference]: With dead ends: 2176 [2024-11-23 22:35:46,175 INFO L226 Difference]: Without dead ends: 1163 [2024-11-23 22:35:46,177 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:46,182 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:46,183 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:46,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states. [2024-11-23 22:35:46,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1161. [2024-11-23 22:35:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1161 states, 1160 states have (on average 1.4956896551724137) internal successors, (1735), 1160 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 1735 transitions. [2024-11-23 22:35:46,236 INFO L78 Accepts]: Start accepts. Automaton has 1161 states and 1735 transitions. Word has length 197 [2024-11-23 22:35:46,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:46,239 INFO L471 AbstractCegarLoop]: Abstraction has 1161 states and 1735 transitions. [2024-11-23 22:35:46,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1735 transitions. [2024-11-23 22:35:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-23 22:35:46,243 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:46,244 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:46,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:35:46,245 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:46,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:46,246 INFO L85 PathProgramCache]: Analyzing trace with hash 131761531, now seen corresponding path program 1 times [2024-11-23 22:35:46,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:46,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806073788] [2024-11-23 22:35:46,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:48,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:48,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806073788] [2024-11-23 22:35:48,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806073788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:48,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:48,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:48,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661620949] [2024-11-23 22:35:48,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:48,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:48,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:48,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:48,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:48,004 INFO L87 Difference]: Start difference. First operand 1161 states and 1735 transitions. Second operand has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:48,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:48,159 INFO L93 Difference]: Finished difference Result 2188 states and 3270 transitions. [2024-11-23 22:35:48,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:48,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 198 [2024-11-23 22:35:48,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:48,166 INFO L225 Difference]: With dead ends: 2188 [2024-11-23 22:35:48,166 INFO L226 Difference]: Without dead ends: 1169 [2024-11-23 22:35:48,168 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:48,169 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:48,170 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:48,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2024-11-23 22:35:48,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 1167. [2024-11-23 22:35:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1167 states, 1166 states have (on average 1.4948542024013722) internal successors, (1743), 1166 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1743 transitions. [2024-11-23 22:35:48,212 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1743 transitions. Word has length 198 [2024-11-23 22:35:48,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:48,213 INFO L471 AbstractCegarLoop]: Abstraction has 1167 states and 1743 transitions. [2024-11-23 22:35:48,213 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1743 transitions. [2024-11-23 22:35:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-23 22:35:48,217 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:48,217 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:48,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:35:48,217 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:48,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:48,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1174984752, now seen corresponding path program 1 times [2024-11-23 22:35:48,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:48,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619730264] [2024-11-23 22:35:48,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:49,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:49,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619730264] [2024-11-23 22:35:49,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619730264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:49,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:49,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:49,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300860818] [2024-11-23 22:35:49,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:49,297 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:49,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:49,298 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:49,299 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:49,299 INFO L87 Difference]: Start difference. First operand 1167 states and 1743 transitions. Second operand has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:49,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:49,429 INFO L93 Difference]: Finished difference Result 2198 states and 3283 transitions. [2024-11-23 22:35:49,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:49,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 199 [2024-11-23 22:35:49,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:49,436 INFO L225 Difference]: With dead ends: 2198 [2024-11-23 22:35:49,437 INFO L226 Difference]: Without dead ends: 1173 [2024-11-23 22:35:49,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:49,439 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:49,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:49,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1173 states. [2024-11-23 22:35:49,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1173 to 1173. [2024-11-23 22:35:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1173 states, 1172 states have (on average 1.4940273037542662) internal successors, (1751), 1172 states have internal predecessors, (1751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1751 transitions. [2024-11-23 22:35:49,480 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1751 transitions. Word has length 199 [2024-11-23 22:35:49,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:49,480 INFO L471 AbstractCegarLoop]: Abstraction has 1173 states and 1751 transitions. [2024-11-23 22:35:49,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1751 transitions. [2024-11-23 22:35:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-23 22:35:49,489 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:49,490 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:49,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:35:49,490 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:49,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:49,491 INFO L85 PathProgramCache]: Analyzing trace with hash 921244350, now seen corresponding path program 1 times [2024-11-23 22:35:49,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:49,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764821539] [2024-11-23 22:35:49,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:49,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:51,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:51,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764821539] [2024-11-23 22:35:51,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764821539] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:51,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:51,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:35:51,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243241388] [2024-11-23 22:35:51,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:51,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:35:51,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:51,607 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:35:51,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:35:51,608 INFO L87 Difference]: Start difference. First operand 1173 states and 1751 transitions. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:51,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:51,978 INFO L93 Difference]: Finished difference Result 2212 states and 3302 transitions. [2024-11-23 22:35:51,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:35:51,981 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 199 [2024-11-23 22:35:51,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:51,986 INFO L225 Difference]: With dead ends: 2212 [2024-11-23 22:35:51,986 INFO L226 Difference]: Without dead ends: 1181 [2024-11-23 22:35:51,988 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:35:51,989 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1631 mSDsluCounter, 5056 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1631 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:51,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1631 Valid, 6744 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:35:51,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2024-11-23 22:35:52,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1178. [2024-11-23 22:35:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1178 states, 1177 states have (on average 1.4927782497875957) internal successors, (1757), 1177 states have internal predecessors, (1757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 1757 transitions. [2024-11-23 22:35:52,030 INFO L78 Accepts]: Start accepts. Automaton has 1178 states and 1757 transitions. Word has length 199 [2024-11-23 22:35:52,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:52,030 INFO L471 AbstractCegarLoop]: Abstraction has 1178 states and 1757 transitions. [2024-11-23 22:35:52,031 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1757 transitions. [2024-11-23 22:35:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-23 22:35:52,034 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:52,034 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:52,034 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:35:52,034 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:52,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:52,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1206567956, now seen corresponding path program 1 times [2024-11-23 22:35:52,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:52,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994120722] [2024-11-23 22:35:52,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:52,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:53,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:53,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994120722] [2024-11-23 22:35:53,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994120722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:53,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:53,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-23 22:35:53,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057961472] [2024-11-23 22:35:53,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:53,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:35:53,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:53,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:35:53,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:35:53,450 INFO L87 Difference]: Start difference. First operand 1178 states and 1757 transitions. Second operand has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:53,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:53,625 INFO L93 Difference]: Finished difference Result 2252 states and 3357 transitions. [2024-11-23 22:35:53,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:35:53,625 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 200 [2024-11-23 22:35:53,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:53,632 INFO L225 Difference]: With dead ends: 2252 [2024-11-23 22:35:53,632 INFO L226 Difference]: Without dead ends: 1216 [2024-11-23 22:35:53,633 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:35:53,635 INFO L435 NwaCegarLoop]: 1713 mSDtfsCounter, 30 mSDsluCounter, 8587 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 10300 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:53,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 10300 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:53,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2024-11-23 22:35:53,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1212. [2024-11-23 22:35:53,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1212 states, 1211 states have (on average 1.4913294797687862) internal successors, (1806), 1211 states have internal predecessors, (1806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 1806 transitions. [2024-11-23 22:35:53,671 INFO L78 Accepts]: Start accepts. Automaton has 1212 states and 1806 transitions. Word has length 200 [2024-11-23 22:35:53,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:53,672 INFO L471 AbstractCegarLoop]: Abstraction has 1212 states and 1806 transitions. [2024-11-23 22:35:53,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1806 transitions. [2024-11-23 22:35:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-23 22:35:53,675 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:53,675 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:53,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 22:35:53,675 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:53,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:53,676 INFO L85 PathProgramCache]: Analyzing trace with hash 737650565, now seen corresponding path program 1 times [2024-11-23 22:35:53,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:53,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712401575] [2024-11-23 22:35:53,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:55,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:55,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712401575] [2024-11-23 22:35:55,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712401575] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:55,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:55,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:55,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567066917] [2024-11-23 22:35:55,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:55,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:55,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:55,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:55,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:55,025 INFO L87 Difference]: Start difference. First operand 1212 states and 1806 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:55,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:55,182 INFO L93 Difference]: Finished difference Result 2293 states and 3417 transitions. [2024-11-23 22:35:55,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:55,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 200 [2024-11-23 22:35:55,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:55,193 INFO L225 Difference]: With dead ends: 2293 [2024-11-23 22:35:55,196 INFO L226 Difference]: Without dead ends: 1223 [2024-11-23 22:35:55,198 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:55,199 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:55,202 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:55,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2024-11-23 22:35:55,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1220. [2024-11-23 22:35:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1220 states, 1219 states have (on average 1.4897456931911404) internal successors, (1816), 1219 states have internal predecessors, (1816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1816 transitions. [2024-11-23 22:35:55,281 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1816 transitions. Word has length 200 [2024-11-23 22:35:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:55,282 INFO L471 AbstractCegarLoop]: Abstraction has 1220 states and 1816 transitions. [2024-11-23 22:35:55,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1816 transitions. [2024-11-23 22:35:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-23 22:35:55,289 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:55,289 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:55,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 22:35:55,293 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:55,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:55,294 INFO L85 PathProgramCache]: Analyzing trace with hash 820875486, now seen corresponding path program 1 times [2024-11-23 22:35:55,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:55,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683326600] [2024-11-23 22:35:55,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:55,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:56,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:56,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683326600] [2024-11-23 22:35:56,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683326600] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:56,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:56,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:35:56,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609688753] [2024-11-23 22:35:56,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:56,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:35:56,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:56,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:35:56,125 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:35:56,126 INFO L87 Difference]: Start difference. First operand 1220 states and 1816 transitions. Second operand has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:56,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:56,254 INFO L93 Difference]: Finished difference Result 2310 states and 3438 transitions. [2024-11-23 22:35:56,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:56,255 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 200 [2024-11-23 22:35:56,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:56,262 INFO L225 Difference]: With dead ends: 2310 [2024-11-23 22:35:56,262 INFO L226 Difference]: Without dead ends: 1232 [2024-11-23 22:35:56,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:35:56,266 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 6862 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8582 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:56,266 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8582 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:56,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-23 22:35:56,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2024-11-23 22:35:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1232 states, 1231 states have (on average 1.4882209585702681) internal successors, (1832), 1231 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 1832 transitions. [2024-11-23 22:35:56,305 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 1832 transitions. Word has length 200 [2024-11-23 22:35:56,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:56,306 INFO L471 AbstractCegarLoop]: Abstraction has 1232 states and 1832 transitions. [2024-11-23 22:35:56,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1832 transitions. [2024-11-23 22:35:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-23 22:35:56,309 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:56,309 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:56,309 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 22:35:56,310 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:56,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:56,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1180055284, now seen corresponding path program 1 times [2024-11-23 22:35:56,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:56,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844584871] [2024-11-23 22:35:56,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:57,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:57,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844584871] [2024-11-23 22:35:57,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844584871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:57,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:57,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:57,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990124205] [2024-11-23 22:35:57,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:57,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:57,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:57,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:57,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:57,117 INFO L87 Difference]: Start difference. First operand 1232 states and 1832 transitions. Second operand has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:57,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:57,221 INFO L93 Difference]: Finished difference Result 2326 states and 3458 transitions. [2024-11-23 22:35:57,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:57,221 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 201 [2024-11-23 22:35:57,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:57,227 INFO L225 Difference]: With dead ends: 2326 [2024-11-23 22:35:57,227 INFO L226 Difference]: Without dead ends: 1236 [2024-11-23 22:35:57,229 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:57,231 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:57,232 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:57,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2024-11-23 22:35:57,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1236. [2024-11-23 22:35:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1236 states, 1235 states have (on average 1.4866396761133602) internal successors, (1836), 1235 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1236 states and 1836 transitions. [2024-11-23 22:35:57,272 INFO L78 Accepts]: Start accepts. Automaton has 1236 states and 1836 transitions. Word has length 201 [2024-11-23 22:35:57,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:57,273 INFO L471 AbstractCegarLoop]: Abstraction has 1236 states and 1836 transitions. [2024-11-23 22:35:57,273 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1836 transitions. [2024-11-23 22:35:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-23 22:35:57,277 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:57,277 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:57,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 22:35:57,278 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:57,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:57,279 INFO L85 PathProgramCache]: Analyzing trace with hash -270288219, now seen corresponding path program 1 times [2024-11-23 22:35:57,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:57,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961337731] [2024-11-23 22:35:57,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:59,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:59,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961337731] [2024-11-23 22:35:59,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961337731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:59,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:59,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:35:59,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923061778] [2024-11-23 22:35:59,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:59,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:35:59,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:59,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:35:59,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:35:59,227 INFO L87 Difference]: Start difference. First operand 1236 states and 1836 transitions. Second operand has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:59,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:59,609 INFO L93 Difference]: Finished difference Result 2338 states and 3472 transitions. [2024-11-23 22:35:59,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:35:59,610 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 201 [2024-11-23 22:35:59,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:59,615 INFO L225 Difference]: With dead ends: 2338 [2024-11-23 22:35:59,616 INFO L226 Difference]: Without dead ends: 1244 [2024-11-23 22:35:59,617 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:35:59,618 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1613 mSDsluCounter, 6737 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 8425 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:59,618 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 8425 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:35:59,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2024-11-23 22:35:59,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 1241. [2024-11-23 22:35:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1240 states have (on average 1.485483870967742) internal successors, (1842), 1240 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1842 transitions. [2024-11-23 22:35:59,655 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1842 transitions. Word has length 201 [2024-11-23 22:35:59,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:59,656 INFO L471 AbstractCegarLoop]: Abstraction has 1241 states and 1842 transitions. [2024-11-23 22:35:59,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:35:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1842 transitions. [2024-11-23 22:35:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:35:59,659 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:59,659 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:59,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 22:35:59,660 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:59,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:59,660 INFO L85 PathProgramCache]: Analyzing trace with hash 857546934, now seen corresponding path program 1 times [2024-11-23 22:35:59,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:59,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62588650] [2024-11-23 22:35:59,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:59,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:01,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:01,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62588650] [2024-11-23 22:36:01,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62588650] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:01,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:01,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:01,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224414742] [2024-11-23 22:36:01,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:01,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:01,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:01,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:01,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:01,372 INFO L87 Difference]: Start difference. First operand 1241 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:01,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:01,531 INFO L93 Difference]: Finished difference Result 2346 states and 3481 transitions. [2024-11-23 22:36:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:01,532 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2024-11-23 22:36:01,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:01,543 INFO L225 Difference]: With dead ends: 2346 [2024-11-23 22:36:01,544 INFO L226 Difference]: Without dead ends: 1247 [2024-11-23 22:36:01,549 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:01,550 INFO L435 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:01,550 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:01,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2024-11-23 22:36:01,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1245. [2024-11-23 22:36:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.484726688102894) internal successors, (1847), 1244 states have internal predecessors, (1847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1847 transitions. [2024-11-23 22:36:01,627 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1847 transitions. Word has length 202 [2024-11-23 22:36:01,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:01,627 INFO L471 AbstractCegarLoop]: Abstraction has 1245 states and 1847 transitions. [2024-11-23 22:36:01,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1847 transitions. [2024-11-23 22:36:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:36:01,638 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:01,638 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:01,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 22:36:01,638 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:01,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:01,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1314495715, now seen corresponding path program 1 times [2024-11-23 22:36:01,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:01,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491192260] [2024-11-23 22:36:01,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:02,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:02,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491192260] [2024-11-23 22:36:02,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491192260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:02,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:02,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-23 22:36:02,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299483450] [2024-11-23 22:36:02,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:02,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:36:02,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:02,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:36:02,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:02,847 INFO L87 Difference]: Start difference. First operand 1245 states and 1847 transitions. Second operand has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:03,054 INFO L93 Difference]: Finished difference Result 2390 states and 3542 transitions. [2024-11-23 22:36:03,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:36:03,055 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2024-11-23 22:36:03,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:03,060 INFO L225 Difference]: With dead ends: 2390 [2024-11-23 22:36:03,061 INFO L226 Difference]: Without dead ends: 1287 [2024-11-23 22:36:03,062 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:03,064 INFO L435 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:03,064 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:03,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2024-11-23 22:36:03,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1283. [2024-11-23 22:36:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1283 states, 1282 states have (on average 1.4828393135725428) internal successors, (1901), 1282 states have internal predecessors, (1901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1901 transitions. [2024-11-23 22:36:03,104 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1901 transitions. Word has length 202 [2024-11-23 22:36:03,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:03,104 INFO L471 AbstractCegarLoop]: Abstraction has 1283 states and 1901 transitions. [2024-11-23 22:36:03,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1901 transitions. [2024-11-23 22:36:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:36:03,108 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:03,108 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:03,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-23 22:36:03,109 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:03,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:03,110 INFO L85 PathProgramCache]: Analyzing trace with hash 836426767, now seen corresponding path program 1 times [2024-11-23 22:36:03,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:03,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295255228] [2024-11-23 22:36:03,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:03,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:03,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:03,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295255228] [2024-11-23 22:36:03,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295255228] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:03,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:03,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:03,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086148046] [2024-11-23 22:36:03,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:03,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:03,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:03,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:03,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:03,674 INFO L87 Difference]: Start difference. First operand 1283 states and 1901 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:03,770 INFO L93 Difference]: Finished difference Result 2436 states and 3608 transitions. [2024-11-23 22:36:03,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:03,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2024-11-23 22:36:03,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:03,777 INFO L225 Difference]: With dead ends: 2436 [2024-11-23 22:36:03,777 INFO L226 Difference]: Without dead ends: 1295 [2024-11-23 22:36:03,778 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:03,779 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:03,780 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:03,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2024-11-23 22:36:03,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2024-11-23 22:36:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1295 states, 1294 states have (on average 1.48145285935085) internal successors, (1917), 1294 states have internal predecessors, (1917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 1917 transitions. [2024-11-23 22:36:03,818 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 1917 transitions. Word has length 202 [2024-11-23 22:36:03,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:03,819 INFO L471 AbstractCegarLoop]: Abstraction has 1295 states and 1917 transitions. [2024-11-23 22:36:03,819 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1917 transitions. [2024-11-23 22:36:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:36:03,823 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:03,823 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:03,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-23 22:36:03,823 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:03,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:03,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1791274326, now seen corresponding path program 1 times [2024-11-23 22:36:03,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:03,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705483545] [2024-11-23 22:36:03,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:03,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:05,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:05,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705483545] [2024-11-23 22:36:05,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705483545] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:05,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:05,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:05,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857125532] [2024-11-23 22:36:05,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:05,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:05,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:05,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:05,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:05,430 INFO L87 Difference]: Start difference. First operand 1295 states and 1917 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:05,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:05,648 INFO L93 Difference]: Finished difference Result 2453 states and 3629 transitions. [2024-11-23 22:36:05,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:05,649 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2024-11-23 22:36:05,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:05,654 INFO L225 Difference]: With dead ends: 2453 [2024-11-23 22:36:05,655 INFO L226 Difference]: Without dead ends: 1300 [2024-11-23 22:36:05,657 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:05,658 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1639 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1639 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:05,660 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1639 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:05,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1300 states. [2024-11-23 22:36:05,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1300 to 1300. [2024-11-23 22:36:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1300 states, 1299 states have (on average 1.4803695150115475) internal successors, (1923), 1299 states have internal predecessors, (1923), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 1923 transitions. [2024-11-23 22:36:05,692 INFO L78 Accepts]: Start accepts. Automaton has 1300 states and 1923 transitions. Word has length 202 [2024-11-23 22:36:05,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:05,693 INFO L471 AbstractCegarLoop]: Abstraction has 1300 states and 1923 transitions. [2024-11-23 22:36:05,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1923 transitions. [2024-11-23 22:36:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:36:05,696 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:05,696 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:05,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-23 22:36:05,696 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:05,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:05,697 INFO L85 PathProgramCache]: Analyzing trace with hash -798849247, now seen corresponding path program 1 times [2024-11-23 22:36:05,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:05,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675086295] [2024-11-23 22:36:05,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:06,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:06,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675086295] [2024-11-23 22:36:06,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675086295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:06,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:06,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:06,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584172467] [2024-11-23 22:36:06,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:06,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:06,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:06,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:06,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:06,293 INFO L87 Difference]: Start difference. First operand 1300 states and 1923 transitions. Second operand has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:06,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:06,363 INFO L93 Difference]: Finished difference Result 2460 states and 3637 transitions. [2024-11-23 22:36:06,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:06,368 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2024-11-23 22:36:06,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:06,377 INFO L225 Difference]: With dead ends: 2460 [2024-11-23 22:36:06,377 INFO L226 Difference]: Without dead ends: 1302 [2024-11-23 22:36:06,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:06,380 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:06,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:06,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2024-11-23 22:36:06,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1302. [2024-11-23 22:36:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 1301 states have (on average 1.479631053036126) internal successors, (1925), 1301 states have internal predecessors, (1925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1925 transitions. [2024-11-23 22:36:06,426 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1925 transitions. Word has length 202 [2024-11-23 22:36:06,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:06,426 INFO L471 AbstractCegarLoop]: Abstraction has 1302 states and 1925 transitions. [2024-11-23 22:36:06,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1925 transitions. [2024-11-23 22:36:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 22:36:06,432 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:06,432 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:06,432 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-23 22:36:06,432 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:06,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:06,433 INFO L85 PathProgramCache]: Analyzing trace with hash 288192972, now seen corresponding path program 1 times [2024-11-23 22:36:06,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:06,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284814887] [2024-11-23 22:36:06,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:07,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:07,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284814887] [2024-11-23 22:36:07,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284814887] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:07,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:07,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-23 22:36:07,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100421981] [2024-11-23 22:36:07,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:07,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:36:07,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:07,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:36:07,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:07,677 INFO L87 Difference]: Start difference. First operand 1302 states and 1925 transitions. Second operand has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:07,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:07,847 INFO L93 Difference]: Finished difference Result 2501 states and 3695 transitions. [2024-11-23 22:36:07,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:36:07,848 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2024-11-23 22:36:07,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:07,854 INFO L225 Difference]: With dead ends: 2501 [2024-11-23 22:36:07,854 INFO L226 Difference]: Without dead ends: 1341 [2024-11-23 22:36:07,856 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:07,857 INFO L435 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:07,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:07,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2024-11-23 22:36:07,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1337. [2024-11-23 22:36:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1337 states, 1336 states have (on average 1.4790419161676647) internal successors, (1976), 1336 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1976 transitions. [2024-11-23 22:36:07,894 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1976 transitions. Word has length 203 [2024-11-23 22:36:07,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:07,895 INFO L471 AbstractCegarLoop]: Abstraction has 1337 states and 1976 transitions. [2024-11-23 22:36:07,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1976 transitions. [2024-11-23 22:36:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 22:36:07,898 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:07,899 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:07,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-23 22:36:07,899 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:07,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:07,900 INFO L85 PathProgramCache]: Analyzing trace with hash 901019290, now seen corresponding path program 1 times [2024-11-23 22:36:07,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:07,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79251006] [2024-11-23 22:36:07,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:07,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:10,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:10,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79251006] [2024-11-23 22:36:10,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79251006] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:10,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:10,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-23 22:36:10,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410019509] [2024-11-23 22:36:10,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:10,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-23 22:36:10,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:10,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-23 22:36:10,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-23 22:36:10,249 INFO L87 Difference]: Start difference. First operand 1337 states and 1976 transitions. Second operand has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:10,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:10,630 INFO L93 Difference]: Finished difference Result 2546 states and 3759 transitions. [2024-11-23 22:36:10,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-23 22:36:10,631 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2024-11-23 22:36:10,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:10,638 INFO L225 Difference]: With dead ends: 2546 [2024-11-23 22:36:10,639 INFO L226 Difference]: Without dead ends: 1351 [2024-11-23 22:36:10,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-23 22:36:10,641 INFO L435 NwaCegarLoop]: 1711 mSDtfsCounter, 54 mSDsluCounter, 13758 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 15469 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:10,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 15469 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:36:10,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2024-11-23 22:36:10,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1343. [2024-11-23 22:36:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1343 states, 1342 states have (on average 1.4783904619970194) internal successors, (1984), 1342 states have internal predecessors, (1984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1984 transitions. [2024-11-23 22:36:10,681 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1984 transitions. Word has length 203 [2024-11-23 22:36:10,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:10,682 INFO L471 AbstractCegarLoop]: Abstraction has 1343 states and 1984 transitions. [2024-11-23 22:36:10,683 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1984 transitions. [2024-11-23 22:36:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 22:36:10,687 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:10,687 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:10,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-23 22:36:10,687 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:10,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:10,688 INFO L85 PathProgramCache]: Analyzing trace with hash 294860339, now seen corresponding path program 1 times [2024-11-23 22:36:10,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:10,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22719494] [2024-11-23 22:36:10,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:10,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:11,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:11,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22719494] [2024-11-23 22:36:11,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22719494] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:11,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:11,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:11,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404462272] [2024-11-23 22:36:11,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:11,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:11,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:11,264 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:11,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:11,265 INFO L87 Difference]: Start difference. First operand 1343 states and 1984 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:11,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:11,326 INFO L93 Difference]: Finished difference Result 2548 states and 3762 transitions. [2024-11-23 22:36:11,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:11,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2024-11-23 22:36:11,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:11,333 INFO L225 Difference]: With dead ends: 2548 [2024-11-23 22:36:11,333 INFO L226 Difference]: Without dead ends: 1347 [2024-11-23 22:36:11,335 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:11,336 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:11,336 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:11,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2024-11-23 22:36:11,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1347. [2024-11-23 22:36:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1347 states, 1346 states have (on average 1.4769687964338782) internal successors, (1988), 1346 states have internal predecessors, (1988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 1988 transitions. [2024-11-23 22:36:11,374 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 1988 transitions. Word has length 203 [2024-11-23 22:36:11,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:11,374 INFO L471 AbstractCegarLoop]: Abstraction has 1347 states and 1988 transitions. [2024-11-23 22:36:11,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1988 transitions. [2024-11-23 22:36:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 22:36:11,378 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:11,378 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:11,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-23 22:36:11,378 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:11,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:11,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1626295693, now seen corresponding path program 1 times [2024-11-23 22:36:11,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:11,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140210184] [2024-11-23 22:36:11,380 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:13,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:13,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140210184] [2024-11-23 22:36:13,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140210184] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:13,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:13,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:36:13,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447105123] [2024-11-23 22:36:13,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:13,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:36:13,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:13,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:36:13,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:13,229 INFO L87 Difference]: Start difference. First operand 1347 states and 1988 transitions. Second operand has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:13,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:13,665 INFO L93 Difference]: Finished difference Result 2559 states and 3775 transitions. [2024-11-23 22:36:13,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:36:13,666 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2024-11-23 22:36:13,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:13,671 INFO L225 Difference]: With dead ends: 2559 [2024-11-23 22:36:13,672 INFO L226 Difference]: Without dead ends: 1354 [2024-11-23 22:36:13,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:13,674 INFO L435 NwaCegarLoop]: 1684 mSDtfsCounter, 1538 mSDsluCounter, 6722 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1538 SdHoareTripleChecker+Valid, 8406 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:13,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1538 Valid, 8406 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 22:36:13,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2024-11-23 22:36:13,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1353. [2024-11-23 22:36:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1353 states, 1352 states have (on average 1.4755917159763314) internal successors, (1995), 1352 states have internal predecessors, (1995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1353 states and 1995 transitions. [2024-11-23 22:36:13,711 INFO L78 Accepts]: Start accepts. Automaton has 1353 states and 1995 transitions. Word has length 203 [2024-11-23 22:36:13,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:13,712 INFO L471 AbstractCegarLoop]: Abstraction has 1353 states and 1995 transitions. [2024-11-23 22:36:13,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1995 transitions. [2024-11-23 22:36:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:36:13,716 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:13,716 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:13,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-23 22:36:13,716 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:13,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:13,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1605979891, now seen corresponding path program 1 times [2024-11-23 22:36:13,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:13,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003515479] [2024-11-23 22:36:13,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:15,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:15,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003515479] [2024-11-23 22:36:15,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003515479] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:15,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:15,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-23 22:36:15,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149301455] [2024-11-23 22:36:15,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:15,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-23 22:36:15,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:15,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-23 22:36:15,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:36:15,574 INFO L87 Difference]: Start difference. First operand 1353 states and 1995 transitions. Second operand has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:15,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:15,819 INFO L93 Difference]: Finished difference Result 2619 states and 3854 transitions. [2024-11-23 22:36:15,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-23 22:36:15,820 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 204 [2024-11-23 22:36:15,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:15,825 INFO L225 Difference]: With dead ends: 2619 [2024-11-23 22:36:15,825 INFO L226 Difference]: Without dead ends: 1408 [2024-11-23 22:36:15,827 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:36:15,827 INFO L435 NwaCegarLoop]: 1709 mSDtfsCounter, 44 mSDsluCounter, 13727 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 15436 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:15,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 15436 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:15,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1408 states. [2024-11-23 22:36:15,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1408 to 1394. [2024-11-23 22:36:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1394 states, 1393 states have (on average 1.4723618090452262) internal successors, (2051), 1393 states have internal predecessors, (2051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 2051 transitions. [2024-11-23 22:36:15,862 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 2051 transitions. Word has length 204 [2024-11-23 22:36:15,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:15,863 INFO L471 AbstractCegarLoop]: Abstraction has 1394 states and 2051 transitions. [2024-11-23 22:36:15,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2051 transitions. [2024-11-23 22:36:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:36:15,867 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:15,867 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:15,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-23 22:36:15,868 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:15,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:15,868 INFO L85 PathProgramCache]: Analyzing trace with hash -771230074, now seen corresponding path program 1 times [2024-11-23 22:36:15,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:15,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797642388] [2024-11-23 22:36:15,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:17,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:17,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797642388] [2024-11-23 22:36:17,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797642388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:17,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:17,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:17,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930756757] [2024-11-23 22:36:17,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:17,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:17,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:17,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:17,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:17,241 INFO L87 Difference]: Start difference. First operand 1394 states and 2051 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:18,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:18,772 INFO L93 Difference]: Finished difference Result 3279 states and 4800 transitions. [2024-11-23 22:36:18,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:18,773 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 204 [2024-11-23 22:36:18,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:18,783 INFO L225 Difference]: With dead ends: 3279 [2024-11-23 22:36:18,784 INFO L226 Difference]: Without dead ends: 2027 [2024-11-23 22:36:18,787 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:18,789 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2696 mSDsluCounter, 4148 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2696 SdHoareTripleChecker+Valid, 5535 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:18,792 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2696 Valid, 5535 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-23 22:36:18,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2024-11-23 22:36:18,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 1661. [2024-11-23 22:36:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1660 states have (on average 1.4686746987951806) internal successors, (2438), 1660 states have internal predecessors, (2438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2438 transitions. [2024-11-23 22:36:18,836 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2438 transitions. Word has length 204 [2024-11-23 22:36:18,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:18,838 INFO L471 AbstractCegarLoop]: Abstraction has 1661 states and 2438 transitions. [2024-11-23 22:36:18,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2438 transitions. [2024-11-23 22:36:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:36:18,842 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:18,842 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:18,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-23 22:36:18,843 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:18,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:18,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1494852981, now seen corresponding path program 1 times [2024-11-23 22:36:18,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:18,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690011314] [2024-11-23 22:36:18,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:18,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:19,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:19,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690011314] [2024-11-23 22:36:19,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690011314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:19,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:19,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:19,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654084164] [2024-11-23 22:36:19,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:19,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:19,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:19,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:19,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:19,401 INFO L87 Difference]: Start difference. First operand 1661 states and 2438 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:19,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:19,473 INFO L93 Difference]: Finished difference Result 2998 states and 4399 transitions. [2024-11-23 22:36:19,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:19,474 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 204 [2024-11-23 22:36:19,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:19,484 INFO L225 Difference]: With dead ends: 2998 [2024-11-23 22:36:19,485 INFO L226 Difference]: Without dead ends: 1673 [2024-11-23 22:36:19,487 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:19,488 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:19,488 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:19,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2024-11-23 22:36:19,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1673. [2024-11-23 22:36:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.465311004784689) internal successors, (2450), 1672 states have internal predecessors, (2450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2450 transitions. [2024-11-23 22:36:19,531 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2450 transitions. Word has length 204 [2024-11-23 22:36:19,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:19,532 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2450 transitions. [2024-11-23 22:36:19,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:19,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2450 transitions. [2024-11-23 22:36:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:36:19,535 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:19,535 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:19,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-23 22:36:19,536 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:19,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:19,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1670982382, now seen corresponding path program 1 times [2024-11-23 22:36:19,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:19,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942968062] [2024-11-23 22:36:19,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:19,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:20,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:20,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942968062] [2024-11-23 22:36:20,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942968062] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:20,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:20,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:20,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7095849] [2024-11-23 22:36:20,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:20,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:20,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:20,819 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:20,819 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:20,820 INFO L87 Difference]: Start difference. First operand 1673 states and 2450 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:22,209 INFO L93 Difference]: Finished difference Result 3407 states and 4966 transitions. [2024-11-23 22:36:22,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:22,210 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 204 [2024-11-23 22:36:22,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:22,214 INFO L225 Difference]: With dead ends: 3407 [2024-11-23 22:36:22,214 INFO L226 Difference]: Without dead ends: 2039 [2024-11-23 22:36:22,215 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:22,216 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2724 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2724 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:22,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2724 Valid, 5536 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-23 22:36:22,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2024-11-23 22:36:22,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 1673. [2024-11-23 22:36:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.4641148325358853) internal successors, (2448), 1672 states have internal predecessors, (2448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2448 transitions. [2024-11-23 22:36:22,247 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2448 transitions. Word has length 204 [2024-11-23 22:36:22,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:22,247 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2448 transitions. [2024-11-23 22:36:22,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2448 transitions. [2024-11-23 22:36:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:36:22,250 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:22,250 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:22,250 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-23 22:36:22,250 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:22,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:22,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1952702495, now seen corresponding path program 1 times [2024-11-23 22:36:22,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:22,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189041318] [2024-11-23 22:36:22,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:22,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:22,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189041318] [2024-11-23 22:36:22,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189041318] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:22,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:22,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:22,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687755048] [2024-11-23 22:36:22,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:22,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:22,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:22,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:22,729 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:22,729 INFO L87 Difference]: Start difference. First operand 1673 states and 2448 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:22,767 INFO L93 Difference]: Finished difference Result 3079 states and 4498 transitions. [2024-11-23 22:36:22,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:22,767 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 204 [2024-11-23 22:36:22,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:22,770 INFO L225 Difference]: With dead ends: 3079 [2024-11-23 22:36:22,770 INFO L226 Difference]: Without dead ends: 1677 [2024-11-23 22:36:22,771 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:22,771 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:22,772 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:22,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2024-11-23 22:36:22,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1677. [2024-11-23 22:36:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1677 states, 1676 states have (on average 1.4630071599045347) internal successors, (2452), 1676 states have internal predecessors, (2452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1677 states and 2452 transitions. [2024-11-23 22:36:22,795 INFO L78 Accepts]: Start accepts. Automaton has 1677 states and 2452 transitions. Word has length 204 [2024-11-23 22:36:22,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:22,795 INFO L471 AbstractCegarLoop]: Abstraction has 1677 states and 2452 transitions. [2024-11-23 22:36:22,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2452 transitions. [2024-11-23 22:36:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:22,798 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:22,798 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:22,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-23 22:36:22,799 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:22,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:22,799 INFO L85 PathProgramCache]: Analyzing trace with hash -897038841, now seen corresponding path program 1 times [2024-11-23 22:36:22,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:22,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148682242] [2024-11-23 22:36:22,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:22,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:24,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:24,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148682242] [2024-11-23 22:36:24,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148682242] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:24,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:24,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:24,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759152043] [2024-11-23 22:36:24,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:24,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:24,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:24,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:24,073 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:24,073 INFO L87 Difference]: Start difference. First operand 1677 states and 2452 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:25,289 INFO L93 Difference]: Finished difference Result 3303 states and 4817 transitions. [2024-11-23 22:36:25,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:25,290 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:25,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:25,295 INFO L225 Difference]: With dead ends: 3303 [2024-11-23 22:36:25,295 INFO L226 Difference]: Without dead ends: 2043 [2024-11-23 22:36:25,297 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:25,298 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 2656 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2656 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:25,298 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2656 Valid, 5536 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-23 22:36:25,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2024-11-23 22:36:25,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 1782. [2024-11-23 22:36:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1781 states have (on average 1.455362156092083) internal successors, (2592), 1781 states have internal predecessors, (2592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2592 transitions. [2024-11-23 22:36:25,325 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2592 transitions. Word has length 205 [2024-11-23 22:36:25,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:25,325 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2592 transitions. [2024-11-23 22:36:25,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2592 transitions. [2024-11-23 22:36:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:25,328 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:25,328 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:25,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-23 22:36:25,328 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:25,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:25,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1872432032, now seen corresponding path program 1 times [2024-11-23 22:36:25,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:25,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530566396] [2024-11-23 22:36:25,330 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:25,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:25,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530566396] [2024-11-23 22:36:25,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530566396] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:25,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:25,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:25,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16513846] [2024-11-23 22:36:25,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:25,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:25,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:25,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:25,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:25,804 INFO L87 Difference]: Start difference. First operand 1782 states and 2592 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:25,848 INFO L93 Difference]: Finished difference Result 3046 states and 4445 transitions. [2024-11-23 22:36:25,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:25,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:25,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:25,851 INFO L225 Difference]: With dead ends: 3046 [2024-11-23 22:36:25,851 INFO L226 Difference]: Without dead ends: 1786 [2024-11-23 22:36:25,852 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:25,853 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:25,853 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2024-11-23 22:36:25,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1786. [2024-11-23 22:36:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1785 states have (on average 1.4543417366946778) internal successors, (2596), 1785 states have internal predecessors, (2596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2596 transitions. [2024-11-23 22:36:25,877 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2596 transitions. Word has length 205 [2024-11-23 22:36:25,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:25,877 INFO L471 AbstractCegarLoop]: Abstraction has 1786 states and 2596 transitions. [2024-11-23 22:36:25,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2596 transitions. [2024-11-23 22:36:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:25,880 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:25,880 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:25,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-23 22:36:25,881 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:25,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:25,881 INFO L85 PathProgramCache]: Analyzing trace with hash -129791495, now seen corresponding path program 1 times [2024-11-23 22:36:25,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:25,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050524533] [2024-11-23 22:36:25,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:25,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:28,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:28,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050524533] [2024-11-23 22:36:28,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050524533] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:28,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:28,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-23 22:36:28,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322901025] [2024-11-23 22:36:28,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:28,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-23 22:36:28,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:28,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-23 22:36:28,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:36:28,163 INFO L87 Difference]: Start difference. First operand 1786 states and 2596 transitions. Second operand has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:28,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:28,631 INFO L93 Difference]: Finished difference Result 3756 states and 5437 transitions. [2024-11-23 22:36:28,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-23 22:36:28,632 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:28,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:28,638 INFO L225 Difference]: With dead ends: 3756 [2024-11-23 22:36:28,639 INFO L226 Difference]: Without dead ends: 2492 [2024-11-23 22:36:28,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-23 22:36:28,642 INFO L435 NwaCegarLoop]: 1686 mSDtfsCounter, 2303 mSDsluCounter, 12116 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2303 SdHoareTripleChecker+Valid, 13802 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:28,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2303 Valid, 13802 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:36:28,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2492 states. [2024-11-23 22:36:28,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2492 to 2332. [2024-11-23 22:36:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2332 states, 2331 states have (on average 1.438009438009438) internal successors, (3352), 2331 states have internal predecessors, (3352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2332 states and 3352 transitions. [2024-11-23 22:36:28,701 INFO L78 Accepts]: Start accepts. Automaton has 2332 states and 3352 transitions. Word has length 205 [2024-11-23 22:36:28,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:28,701 INFO L471 AbstractCegarLoop]: Abstraction has 2332 states and 3352 transitions. [2024-11-23 22:36:28,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3352 transitions. [2024-11-23 22:36:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:28,705 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:28,705 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:28,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-23 22:36:28,705 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:28,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:28,710 INFO L85 PathProgramCache]: Analyzing trace with hash -2073937771, now seen corresponding path program 1 times [2024-11-23 22:36:28,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:28,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491404451] [2024-11-23 22:36:28,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:30,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:30,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491404451] [2024-11-23 22:36:30,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491404451] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:30,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:30,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:30,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199261370] [2024-11-23 22:36:30,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:30,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:30,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:30,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:30,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:30,652 INFO L87 Difference]: Start difference. First operand 2332 states and 3352 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:30,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:30,850 INFO L93 Difference]: Finished difference Result 3954 states and 5704 transitions. [2024-11-23 22:36:30,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:30,850 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:30,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:30,856 INFO L225 Difference]: With dead ends: 3954 [2024-11-23 22:36:30,856 INFO L226 Difference]: Without dead ends: 2352 [2024-11-23 22:36:30,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:30,859 INFO L435 NwaCegarLoop]: 1688 mSDtfsCounter, 1588 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1588 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:30,860 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1588 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:30,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2024-11-23 22:36:30,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2352. [2024-11-23 22:36:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2352 states, 2351 states have (on average 1.4359846873670778) internal successors, (3376), 2351 states have internal predecessors, (3376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3376 transitions. [2024-11-23 22:36:30,896 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3376 transitions. Word has length 205 [2024-11-23 22:36:30,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:30,896 INFO L471 AbstractCegarLoop]: Abstraction has 2352 states and 3376 transitions. [2024-11-23 22:36:30,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3376 transitions. [2024-11-23 22:36:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:30,900 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:30,900 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:30,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-23 22:36:30,900 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:30,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:30,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1457713312, now seen corresponding path program 1 times [2024-11-23 22:36:30,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:30,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519874325] [2024-11-23 22:36:30,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:33,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:33,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519874325] [2024-11-23 22:36:33,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519874325] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:33,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:33,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-23 22:36:33,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692425182] [2024-11-23 22:36:33,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:33,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:36:33,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:33,534 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:36:33,534 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:33,534 INFO L87 Difference]: Start difference. First operand 2352 states and 3376 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:33,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:33,887 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-23 22:36:33,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:36:33,887 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:33,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:33,898 INFO L225 Difference]: With dead ends: 5534 [2024-11-23 22:36:33,898 INFO L226 Difference]: Without dead ends: 3912 [2024-11-23 22:36:33,901 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:36:33,902 INFO L435 NwaCegarLoop]: 1696 mSDtfsCounter, 2556 mSDsluCounter, 8461 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2556 SdHoareTripleChecker+Valid, 10157 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:33,903 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2556 Valid, 10157 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:36:33,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-23 22:36:33,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-23 22:36:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-23 22:36:33,964 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-23 22:36:33,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:33,964 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-23 22:36:33,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-23 22:36:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:33,970 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:33,970 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:33,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-23 22:36:33,970 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:33,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:33,971 INFO L85 PathProgramCache]: Analyzing trace with hash 802055012, now seen corresponding path program 1 times [2024-11-23 22:36:33,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:33,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273353184] [2024-11-23 22:36:33,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:33,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:35,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:35,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273353184] [2024-11-23 22:36:35,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273353184] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:35,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:35,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:36:35,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574440265] [2024-11-23 22:36:35,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:35,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:36:35,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:35,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:36:35,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:35,807 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:36,152 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-23 22:36:36,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:36:36,153 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:36,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:36,162 INFO L225 Difference]: With dead ends: 5534 [2024-11-23 22:36:36,162 INFO L226 Difference]: Without dead ends: 3912 [2024-11-23 22:36:36,165 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:36,166 INFO L435 NwaCegarLoop]: 1683 mSDtfsCounter, 1746 mSDsluCounter, 6403 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 8086 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:36,166 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 8086 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:36:36,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-23 22:36:36,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-23 22:36:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-23 22:36:36,248 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-23 22:36:36,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:36,249 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-23 22:36:36,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-23 22:36:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:36:36,253 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:36,254 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:36,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-23 22:36:36,254 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:36,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:36,255 INFO L85 PathProgramCache]: Analyzing trace with hash 947225131, now seen corresponding path program 1 times [2024-11-23 22:36:36,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:36,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788308555] [2024-11-23 22:36:36,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:36,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:36,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:36,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788308555] [2024-11-23 22:36:36,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788308555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:36,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:36,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:36,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693412560] [2024-11-23 22:36:36,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:36,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:36,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:36,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:36,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:36,783 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:36,843 INFO L93 Difference]: Finished difference Result 5574 states and 7978 transitions. [2024-11-23 22:36:36,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:36,843 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 205 [2024-11-23 22:36:36,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:36,852 INFO L225 Difference]: With dead ends: 5574 [2024-11-23 22:36:36,852 INFO L226 Difference]: Without dead ends: 3952 [2024-11-23 22:36:36,855 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:36,855 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 20 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:36,856 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:36,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2024-11-23 22:36:36,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2024-11-23 22:36:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3951 states have (on average 1.4244495064540623) internal successors, (5628), 3951 states have internal predecessors, (5628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5628 transitions. [2024-11-23 22:36:36,911 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5628 transitions. Word has length 205 [2024-11-23 22:36:36,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:36,912 INFO L471 AbstractCegarLoop]: Abstraction has 3952 states and 5628 transitions. [2024-11-23 22:36:36,912 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5628 transitions. [2024-11-23 22:36:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:36,916 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:36,917 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:36,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-23 22:36:36,917 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:36,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:36,917 INFO L85 PathProgramCache]: Analyzing trace with hash 658447932, now seen corresponding path program 1 times [2024-11-23 22:36:36,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:36,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624794001] [2024-11-23 22:36:36,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:39,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:39,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624794001] [2024-11-23 22:36:39,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624794001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:39,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:39,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-23 22:36:39,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668180012] [2024-11-23 22:36:39,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:39,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-23 22:36:39,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:39,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-23 22:36:39,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-23 22:36:39,030 INFO L87 Difference]: Start difference. First operand 3952 states and 5628 transitions. Second operand has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:39,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:39,378 INFO L93 Difference]: Finished difference Result 6302 states and 9006 transitions. [2024-11-23 22:36:39,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-23 22:36:39,379 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:39,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:39,386 INFO L225 Difference]: With dead ends: 6302 [2024-11-23 22:36:39,386 INFO L226 Difference]: Without dead ends: 4428 [2024-11-23 22:36:39,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-23 22:36:39,390 INFO L435 NwaCegarLoop]: 1702 mSDtfsCounter, 71 mSDsluCounter, 22100 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 23802 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:39,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 23802 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:36:39,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4428 states. [2024-11-23 22:36:39,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4428 to 4344. [2024-11-23 22:36:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4344 states, 4343 states have (on average 1.4220584849182594) internal successors, (6176), 4343 states have internal predecessors, (6176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 6176 transitions. [2024-11-23 22:36:39,458 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 6176 transitions. Word has length 206 [2024-11-23 22:36:39,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:39,458 INFO L471 AbstractCegarLoop]: Abstraction has 4344 states and 6176 transitions. [2024-11-23 22:36:39,459 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 6176 transitions. [2024-11-23 22:36:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:39,464 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:39,465 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:39,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-23 22:36:39,465 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:39,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:39,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1122508124, now seen corresponding path program 1 times [2024-11-23 22:36:39,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:39,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689229077] [2024-11-23 22:36:39,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:40,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:40,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689229077] [2024-11-23 22:36:40,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689229077] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:40,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:40,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:40,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848107032] [2024-11-23 22:36:40,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:40,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:40,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:40,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:40,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:40,011 INFO L87 Difference]: Start difference. First operand 4344 states and 6176 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:40,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:40,076 INFO L93 Difference]: Finished difference Result 6980 states and 9966 transitions. [2024-11-23 22:36:40,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:40,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:40,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:40,084 INFO L225 Difference]: With dead ends: 6980 [2024-11-23 22:36:40,084 INFO L226 Difference]: Without dead ends: 4392 [2024-11-23 22:36:40,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:40,088 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:40,088 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:40,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4392 states. [2024-11-23 22:36:40,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4392 to 4392. [2024-11-23 22:36:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 4391 states have (on average 1.4174447734001367) internal successors, (6224), 4391 states have internal predecessors, (6224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 6224 transitions. [2024-11-23 22:36:40,197 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 6224 transitions. Word has length 206 [2024-11-23 22:36:40,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:40,198 INFO L471 AbstractCegarLoop]: Abstraction has 4392 states and 6224 transitions. [2024-11-23 22:36:40,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 6224 transitions. [2024-11-23 22:36:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:40,203 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:40,204 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:40,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-23 22:36:40,204 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:40,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:40,205 INFO L85 PathProgramCache]: Analyzing trace with hash 362604154, now seen corresponding path program 1 times [2024-11-23 22:36:40,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:40,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949988994] [2024-11-23 22:36:40,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:40,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:41,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:41,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949988994] [2024-11-23 22:36:41,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949988994] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:41,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:41,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:41,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538052359] [2024-11-23 22:36:41,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:41,633 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:41,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:41,634 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:41,635 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:41,635 INFO L87 Difference]: Start difference. First operand 4392 states and 6224 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:41,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:41,746 INFO L93 Difference]: Finished difference Result 7921 states and 11223 transitions. [2024-11-23 22:36:41,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:41,747 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:41,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:41,751 INFO L225 Difference]: With dead ends: 7921 [2024-11-23 22:36:41,751 INFO L226 Difference]: Without dead ends: 5171 [2024-11-23 22:36:41,753 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:41,754 INFO L435 NwaCegarLoop]: 1718 mSDtfsCounter, 489 mSDsluCounter, 5138 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:41,754 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 6856 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:41,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2024-11-23 22:36:41,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 4316. [2024-11-23 22:36:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4316 states, 4315 states have (on average 1.418308227114716) internal successors, (6120), 4315 states have internal predecessors, (6120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6120 transitions. [2024-11-23 22:36:41,822 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6120 transitions. Word has length 206 [2024-11-23 22:36:41,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:41,822 INFO L471 AbstractCegarLoop]: Abstraction has 4316 states and 6120 transitions. [2024-11-23 22:36:41,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6120 transitions. [2024-11-23 22:36:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:41,828 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:41,828 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:41,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-23 22:36:41,828 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:41,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:41,829 INFO L85 PathProgramCache]: Analyzing trace with hash -442204661, now seen corresponding path program 1 times [2024-11-23 22:36:41,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:41,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292859151] [2024-11-23 22:36:41,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:43,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:43,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292859151] [2024-11-23 22:36:43,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292859151] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:43,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:43,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:36:43,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835887020] [2024-11-23 22:36:43,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:43,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:36:43,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:43,021 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:36:43,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:43,023 INFO L87 Difference]: Start difference. First operand 4316 states and 6120 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:43,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:43,256 INFO L93 Difference]: Finished difference Result 10528 states and 14794 transitions. [2024-11-23 22:36:43,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:43,257 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:43,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:43,261 INFO L225 Difference]: With dead ends: 10528 [2024-11-23 22:36:43,261 INFO L226 Difference]: Without dead ends: 6966 [2024-11-23 22:36:43,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:43,266 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:43,266 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:43,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-23 22:36:43,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 5020. [2024-11-23 22:36:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5020 states, 5019 states have (on average 1.4194062562263399) internal successors, (7124), 5019 states have internal predecessors, (7124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7124 transitions. [2024-11-23 22:36:43,338 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7124 transitions. Word has length 206 [2024-11-23 22:36:43,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:43,338 INFO L471 AbstractCegarLoop]: Abstraction has 5020 states and 7124 transitions. [2024-11-23 22:36:43,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7124 transitions. [2024-11-23 22:36:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:43,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:43,345 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:43,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-23 22:36:43,345 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:43,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:43,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1434633835, now seen corresponding path program 1 times [2024-11-23 22:36:43,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:43,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363340914] [2024-11-23 22:36:43,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:43,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:44,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:44,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363340914] [2024-11-23 22:36:44,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363340914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:44,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:44,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:44,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134594819] [2024-11-23 22:36:44,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:44,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:44,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:44,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:44,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:44,433 INFO L87 Difference]: Start difference. First operand 5020 states and 7124 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:44,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:44,554 INFO L93 Difference]: Finished difference Result 7629 states and 10859 transitions. [2024-11-23 22:36:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:44,555 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:44,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:44,560 INFO L225 Difference]: With dead ends: 7629 [2024-11-23 22:36:44,560 INFO L226 Difference]: Without dead ends: 5083 [2024-11-23 22:36:44,564 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:44,565 INFO L435 NwaCegarLoop]: 1718 mSDtfsCounter, 499 mSDsluCounter, 5139 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 6857 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:44,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [499 Valid, 6857 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:44,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2024-11-23 22:36:44,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 4486. [2024-11-23 22:36:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4486 states, 4485 states have (on average 1.4265328874024525) internal successors, (6398), 4485 states have internal predecessors, (6398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 6398 transitions. [2024-11-23 22:36:44,629 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 6398 transitions. Word has length 206 [2024-11-23 22:36:44,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:44,631 INFO L471 AbstractCegarLoop]: Abstraction has 4486 states and 6398 transitions. [2024-11-23 22:36:44,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 6398 transitions. [2024-11-23 22:36:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:44,636 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:44,636 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:44,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-23 22:36:44,637 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:44,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:44,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1189909020, now seen corresponding path program 1 times [2024-11-23 22:36:44,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:44,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560494880] [2024-11-23 22:36:44,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:44,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:45,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:45,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560494880] [2024-11-23 22:36:45,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560494880] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:45,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:45,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:45,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705621273] [2024-11-23 22:36:45,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:45,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:45,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:45,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:45,593 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:45,594 INFO L87 Difference]: Start difference. First operand 4486 states and 6398 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:45,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:45,817 INFO L93 Difference]: Finished difference Result 10547 states and 14944 transitions. [2024-11-23 22:36:45,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:45,818 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:45,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:45,825 INFO L225 Difference]: With dead ends: 10547 [2024-11-23 22:36:45,826 INFO L226 Difference]: Without dead ends: 7070 [2024-11-23 22:36:45,830 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:45,831 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2337 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2337 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:45,831 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2337 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:45,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7070 states. [2024-11-23 22:36:45,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7070 to 5478. [2024-11-23 22:36:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.4376483476355668) internal successors, (7874), 5477 states have internal predecessors, (7874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 7874 transitions. [2024-11-23 22:36:45,919 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 7874 transitions. Word has length 206 [2024-11-23 22:36:45,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:45,919 INFO L471 AbstractCegarLoop]: Abstraction has 5478 states and 7874 transitions. [2024-11-23 22:36:45,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 7874 transitions. [2024-11-23 22:36:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:45,926 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:45,926 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:45,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-23 22:36:45,927 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:45,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:45,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1715323004, now seen corresponding path program 1 times [2024-11-23 22:36:45,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:45,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616541828] [2024-11-23 22:36:45,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:46,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:46,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616541828] [2024-11-23 22:36:46,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616541828] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:46,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:46,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:36:46,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221345832] [2024-11-23 22:36:46,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:46,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:36:46,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:46,987 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:36:46,987 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:46,987 INFO L87 Difference]: Start difference. First operand 5478 states and 7874 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:47,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:47,971 INFO L93 Difference]: Finished difference Result 12042 states and 17294 transitions. [2024-11-23 22:36:47,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:36:47,972 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:47,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:47,981 INFO L225 Difference]: With dead ends: 12042 [2024-11-23 22:36:47,981 INFO L226 Difference]: Without dead ends: 7685 [2024-11-23 22:36:47,985 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-23 22:36:47,986 INFO L435 NwaCegarLoop]: 3151 mSDtfsCounter, 2179 mSDsluCounter, 13998 mSDsCounter, 0 mSdLazyCounter, 828 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 17149 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:47,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 17149 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 828 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-23 22:36:47,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7685 states. [2024-11-23 22:36:48,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7685 to 6558. [2024-11-23 22:36:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6558 states, 6557 states have (on average 1.4436480097605613) internal successors, (9466), 6557 states have internal predecessors, (9466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 6558 states and 9466 transitions. [2024-11-23 22:36:48,087 INFO L78 Accepts]: Start accepts. Automaton has 6558 states and 9466 transitions. Word has length 206 [2024-11-23 22:36:48,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:48,087 INFO L471 AbstractCegarLoop]: Abstraction has 6558 states and 9466 transitions. [2024-11-23 22:36:48,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 9466 transitions. [2024-11-23 22:36:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-23 22:36:48,098 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:48,098 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:48,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-23 22:36:48,099 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:48,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:48,099 INFO L85 PathProgramCache]: Analyzing trace with hash 978819100, now seen corresponding path program 1 times [2024-11-23 22:36:48,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:48,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442314359] [2024-11-23 22:36:48,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:48,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:48,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442314359] [2024-11-23 22:36:48,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442314359] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:48,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:48,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:36:48,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036164319] [2024-11-23 22:36:48,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:48,970 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:36:48,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:48,970 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:36:48,970 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:48,971 INFO L87 Difference]: Start difference. First operand 6558 states and 9466 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:49,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:49,919 INFO L93 Difference]: Finished difference Result 9707 states and 13954 transitions. [2024-11-23 22:36:49,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:36:49,920 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 206 [2024-11-23 22:36:49,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:49,925 INFO L225 Difference]: With dead ends: 9707 [2024-11-23 22:36:49,925 INFO L226 Difference]: Without dead ends: 7809 [2024-11-23 22:36:49,929 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:36:49,929 INFO L435 NwaCegarLoop]: 2229 mSDtfsCounter, 510 mSDsluCounter, 9592 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:49,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 11821 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-23 22:36:49,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7809 states. [2024-11-23 22:36:49,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7809 to 7320. [2024-11-23 22:36:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7320 states, 7319 states have (on average 1.4365350457712802) internal successors, (10514), 7319 states have internal predecessors, (10514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 7320 states and 10514 transitions. [2024-11-23 22:36:49,998 INFO L78 Accepts]: Start accepts. Automaton has 7320 states and 10514 transitions. Word has length 206 [2024-11-23 22:36:49,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:49,998 INFO L471 AbstractCegarLoop]: Abstraction has 7320 states and 10514 transitions. [2024-11-23 22:36:49,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 7320 states and 10514 transitions. [2024-11-23 22:36:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:50,005 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:50,005 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:50,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-23 22:36:50,006 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:50,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:50,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1405254343, now seen corresponding path program 1 times [2024-11-23 22:36:50,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:50,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234707882] [2024-11-23 22:36:50,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:50,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:50,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234707882] [2024-11-23 22:36:50,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234707882] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:50,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:50,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:36:50,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532253302] [2024-11-23 22:36:50,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:50,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:50,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:50,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:50,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:50,874 INFO L87 Difference]: Start difference. First operand 7320 states and 10514 transitions. Second operand has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:51,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:51,012 INFO L93 Difference]: Finished difference Result 9917 states and 14244 transitions. [2024-11-23 22:36:51,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:51,013 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:36:51,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:51,021 INFO L225 Difference]: With dead ends: 9917 [2024-11-23 22:36:51,022 INFO L226 Difference]: Without dead ends: 7883 [2024-11-23 22:36:51,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:51,026 INFO L435 NwaCegarLoop]: 1730 mSDtfsCounter, 463 mSDsluCounter, 5162 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 6892 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:51,027 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 6892 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:36:51,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7883 states. [2024-11-23 22:36:51,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7883 to 7310. [2024-11-23 22:36:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7310 states, 7309 states have (on average 1.435764126419483) internal successors, (10494), 7309 states have internal predecessors, (10494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 7310 states and 10494 transitions. [2024-11-23 22:36:51,112 INFO L78 Accepts]: Start accepts. Automaton has 7310 states and 10494 transitions. Word has length 207 [2024-11-23 22:36:51,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:51,112 INFO L471 AbstractCegarLoop]: Abstraction has 7310 states and 10494 transitions. [2024-11-23 22:36:51,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 7310 states and 10494 transitions. [2024-11-23 22:36:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:51,120 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:51,120 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:51,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-23 22:36:51,121 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:51,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:51,121 INFO L85 PathProgramCache]: Analyzing trace with hash 842477438, now seen corresponding path program 1 times [2024-11-23 22:36:51,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:51,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42892736] [2024-11-23 22:36:51,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:51,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:53,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:53,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42892736] [2024-11-23 22:36:53,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42892736] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:53,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:53,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2024-11-23 22:36:53,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830879705] [2024-11-23 22:36:53,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:53,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-23 22:36:53,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:53,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-23 22:36:53,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=523, Unknown=0, NotChecked=0, Total=600 [2024-11-23 22:36:53,772 INFO L87 Difference]: Start difference. First operand 7310 states and 10494 transitions. Second operand has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:55,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:55,226 INFO L93 Difference]: Finished difference Result 12737 states and 18069 transitions. [2024-11-23 22:36:55,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-23 22:36:55,227 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:36:55,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:55,235 INFO L225 Difference]: With dead ends: 12737 [2024-11-23 22:36:55,236 INFO L226 Difference]: Without dead ends: 10864 [2024-11-23 22:36:55,239 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=103, Invalid=827, Unknown=0, NotChecked=0, Total=930 [2024-11-23 22:36:55,240 INFO L435 NwaCegarLoop]: 1666 mSDtfsCounter, 2014 mSDsluCounter, 24589 mSDsCounter, 0 mSdLazyCounter, 1374 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2014 SdHoareTripleChecker+Valid, 26255 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:55,240 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 26255 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1374 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 22:36:55,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10864 states. [2024-11-23 22:36:55,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10864 to 8650. [2024-11-23 22:36:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8650 states, 8649 states have (on average 1.4235171696149844) internal successors, (12312), 8649 states have internal predecessors, (12312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 8650 states and 12312 transitions. [2024-11-23 22:36:55,345 INFO L78 Accepts]: Start accepts. Automaton has 8650 states and 12312 transitions. Word has length 207 [2024-11-23 22:36:55,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:55,345 INFO L471 AbstractCegarLoop]: Abstraction has 8650 states and 12312 transitions. [2024-11-23 22:36:55,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 12312 transitions. [2024-11-23 22:36:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:55,355 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:55,355 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:55,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-23 22:36:55,356 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:55,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:55,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1473576645, now seen corresponding path program 1 times [2024-11-23 22:36:55,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:55,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654488388] [2024-11-23 22:36:55,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:57,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:57,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654488388] [2024-11-23 22:36:57,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654488388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:57,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:57,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-23 22:36:57,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698393988] [2024-11-23 22:36:57,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:57,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-23 22:36:57,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:57,039 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-23 22:36:57,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-23 22:36:57,039 INFO L87 Difference]: Start difference. First operand 8650 states and 12312 transitions. Second operand has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:57,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:57,559 INFO L93 Difference]: Finished difference Result 11342 states and 16144 transitions. [2024-11-23 22:36:57,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-23 22:36:57,559 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:36:57,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:57,568 INFO L225 Difference]: With dead ends: 11342 [2024-11-23 22:36:57,568 INFO L226 Difference]: Without dead ends: 9078 [2024-11-23 22:36:57,571 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-23 22:36:57,572 INFO L435 NwaCegarLoop]: 1705 mSDtfsCounter, 100 mSDsluCounter, 25566 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 27271 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:57,572 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 27271 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 22:36:57,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9078 states. [2024-11-23 22:36:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9078 to 8980. [2024-11-23 22:36:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8980 states, 8979 states have (on average 1.4219846308052122) internal successors, (12768), 8979 states have internal predecessors, (12768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 8980 states and 12768 transitions. [2024-11-23 22:36:57,685 INFO L78 Accepts]: Start accepts. Automaton has 8980 states and 12768 transitions. Word has length 207 [2024-11-23 22:36:57,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:57,686 INFO L471 AbstractCegarLoop]: Abstraction has 8980 states and 12768 transitions. [2024-11-23 22:36:57,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8980 states and 12768 transitions. [2024-11-23 22:36:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:57,693 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:57,693 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:57,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-23 22:36:57,694 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:57,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:57,694 INFO L85 PathProgramCache]: Analyzing trace with hash 529007148, now seen corresponding path program 1 times [2024-11-23 22:36:57,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:57,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501076422] [2024-11-23 22:36:57,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:58,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:58,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501076422] [2024-11-23 22:36:58,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501076422] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:58,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:58,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:36:58,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372910714] [2024-11-23 22:36:58,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:58,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:58,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:58,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:58,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:36:58,264 INFO L87 Difference]: Start difference. First operand 8980 states and 12768 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:59,326 INFO L93 Difference]: Finished difference Result 12237 states and 17400 transitions. [2024-11-23 22:36:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:59,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:36:59,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:59,337 INFO L225 Difference]: With dead ends: 12237 [2024-11-23 22:36:59,338 INFO L226 Difference]: Without dead ends: 9763 [2024-11-23 22:36:59,341 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:36:59,341 INFO L435 NwaCegarLoop]: 1401 mSDtfsCounter, 2572 mSDsluCounter, 4176 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2572 SdHoareTripleChecker+Valid, 5577 SdHoareTripleChecker+Invalid, 1355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:59,341 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2572 Valid, 5577 Invalid, 1355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-23 22:36:59,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9763 states. [2024-11-23 22:36:59,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9763 to 9314. [2024-11-23 22:36:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9314 states, 9313 states have (on average 1.4195210995382799) internal successors, (13220), 9313 states have internal predecessors, (13220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9314 states to 9314 states and 13220 transitions. [2024-11-23 22:36:59,428 INFO L78 Accepts]: Start accepts. Automaton has 9314 states and 13220 transitions. Word has length 207 [2024-11-23 22:36:59,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:59,428 INFO L471 AbstractCegarLoop]: Abstraction has 9314 states and 13220 transitions. [2024-11-23 22:36:59,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 9314 states and 13220 transitions. [2024-11-23 22:36:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:59,435 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:59,436 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:59,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-23 22:36:59,436 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:59,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:59,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1803666083, now seen corresponding path program 1 times [2024-11-23 22:36:59,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:59,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372094836] [2024-11-23 22:36:59,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:36:59,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:59,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372094836] [2024-11-23 22:36:59,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372094836] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:59,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:36:59,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:36:59,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389096567] [2024-11-23 22:36:59,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:59,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:36:59,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:59,824 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:36:59,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:59,825 INFO L87 Difference]: Start difference. First operand 9314 states and 13220 transitions. Second operand has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:59,875 INFO L93 Difference]: Finished difference Result 12476 states and 17718 transitions. [2024-11-23 22:36:59,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:36:59,876 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:36:59,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:59,883 INFO L225 Difference]: With dead ends: 12476 [2024-11-23 22:36:59,883 INFO L226 Difference]: Without dead ends: 9378 [2024-11-23 22:36:59,886 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:36:59,887 INFO L435 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:59,887 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:36:59,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2024-11-23 22:36:59,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9378. [2024-11-23 22:36:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9378 states, 9377 states have (on average 1.4166577796736697) internal successors, (13284), 9377 states have internal predecessors, (13284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 9378 states and 13284 transitions. [2024-11-23 22:36:59,975 INFO L78 Accepts]: Start accepts. Automaton has 9378 states and 13284 transitions. Word has length 207 [2024-11-23 22:36:59,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:59,975 INFO L471 AbstractCegarLoop]: Abstraction has 9378 states and 13284 transitions. [2024-11-23 22:36:59,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:36:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 9378 states and 13284 transitions. [2024-11-23 22:36:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:36:59,984 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:59,984 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:59,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-23 22:36:59,984 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:59,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:59,985 INFO L85 PathProgramCache]: Analyzing trace with hash -444224746, now seen corresponding path program 1 times [2024-11-23 22:36:59,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:59,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799212429] [2024-11-23 22:36:59,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:59,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:00,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:00,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799212429] [2024-11-23 22:37:00,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799212429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:00,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:00,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:37:00,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426324482] [2024-11-23 22:37:00,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:00,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:37:00,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:00,878 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:37:00,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:00,878 INFO L87 Difference]: Start difference. First operand 9378 states and 13284 transitions. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:01,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:01,140 INFO L93 Difference]: Finished difference Result 21000 states and 29518 transitions. [2024-11-23 22:37:01,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:01,141 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:01,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:01,153 INFO L225 Difference]: With dead ends: 21000 [2024-11-23 22:37:01,153 INFO L226 Difference]: Without dead ends: 16528 [2024-11-23 22:37:01,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:37:01,160 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:01,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:37:01,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16528 states. [2024-11-23 22:37:01,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16528 to 14270. [2024-11-23 22:37:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14270 states, 14269 states have (on average 1.4164973018431566) internal successors, (20212), 14269 states have internal predecessors, (20212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14270 states to 14270 states and 20212 transitions. [2024-11-23 22:37:01,305 INFO L78 Accepts]: Start accepts. Automaton has 14270 states and 20212 transitions. Word has length 207 [2024-11-23 22:37:01,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:01,306 INFO L471 AbstractCegarLoop]: Abstraction has 14270 states and 20212 transitions. [2024-11-23 22:37:01,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 14270 states and 20212 transitions. [2024-11-23 22:37:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:37:01,322 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:01,322 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:01,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-23 22:37:01,322 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:01,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:01,323 INFO L85 PathProgramCache]: Analyzing trace with hash -222205681, now seen corresponding path program 1 times [2024-11-23 22:37:01,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:01,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167154867] [2024-11-23 22:37:01,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:02,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:02,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167154867] [2024-11-23 22:37:02,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167154867] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:02,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:02,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:37:02,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47592576] [2024-11-23 22:37:02,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:02,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:37:02,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:02,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:37:02,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:02,120 INFO L87 Difference]: Start difference. First operand 14270 states and 20212 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:02,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:02,352 INFO L93 Difference]: Finished difference Result 33036 states and 46390 transitions. [2024-11-23 22:37:02,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:02,353 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:02,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:02,374 INFO L225 Difference]: With dead ends: 33036 [2024-11-23 22:37:02,374 INFO L226 Difference]: Without dead ends: 25778 [2024-11-23 22:37:02,382 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:02,383 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2012 mSDsluCounter, 5080 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2012 SdHoareTripleChecker+Valid, 6777 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:02,383 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2012 Valid, 6777 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:37:02,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25778 states. [2024-11-23 22:37:02,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25778 to 14318. [2024-11-23 22:37:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14318 states, 14317 states have (on average 1.416777257805406) internal successors, (20284), 14317 states have internal predecessors, (20284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14318 states to 14318 states and 20284 transitions. [2024-11-23 22:37:02,617 INFO L78 Accepts]: Start accepts. Automaton has 14318 states and 20284 transitions. Word has length 207 [2024-11-23 22:37:02,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:02,618 INFO L471 AbstractCegarLoop]: Abstraction has 14318 states and 20284 transitions. [2024-11-23 22:37:02,618 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 14318 states and 20284 transitions. [2024-11-23 22:37:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:37:02,634 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:02,634 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:02,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-23 22:37:02,634 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:02,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:02,635 INFO L85 PathProgramCache]: Analyzing trace with hash -227642993, now seen corresponding path program 1 times [2024-11-23 22:37:02,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:02,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371724958] [2024-11-23 22:37:02,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:03,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:03,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371724958] [2024-11-23 22:37:03,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371724958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:03,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:03,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:37:03,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756193856] [2024-11-23 22:37:03,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:03,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:37:03,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:03,523 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:37:03,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:03,523 INFO L87 Difference]: Start difference. First operand 14318 states and 20284 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:04,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:04,873 INFO L93 Difference]: Finished difference Result 17212 states and 24414 transitions. [2024-11-23 22:37:04,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:04,874 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:04,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:04,885 INFO L225 Difference]: With dead ends: 17212 [2024-11-23 22:37:04,885 INFO L226 Difference]: Without dead ends: 14757 [2024-11-23 22:37:04,889 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:04,890 INFO L435 NwaCegarLoop]: 2181 mSDtfsCounter, 482 mSDsluCounter, 6951 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 9132 SdHoareTripleChecker+Invalid, 1627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:04,890 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 9132 Invalid, 1627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 22:37:04,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14757 states. [2024-11-23 22:37:04,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14757 to 14332. [2024-11-23 22:37:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14332 states, 14331 states have (on average 1.416370106761566) internal successors, (20298), 14331 states have internal predecessors, (20298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14332 states to 14332 states and 20298 transitions. [2024-11-23 22:37:05,020 INFO L78 Accepts]: Start accepts. Automaton has 14332 states and 20298 transitions. Word has length 207 [2024-11-23 22:37:05,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:05,020 INFO L471 AbstractCegarLoop]: Abstraction has 14332 states and 20298 transitions. [2024-11-23 22:37:05,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 14332 states and 20298 transitions. [2024-11-23 22:37:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:37:05,030 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:05,031 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:05,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-23 22:37:05,031 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:05,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:05,031 INFO L85 PathProgramCache]: Analyzing trace with hash 302481305, now seen corresponding path program 1 times [2024-11-23 22:37:05,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:05,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367658980] [2024-11-23 22:37:05,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:05,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:06,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:06,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367658980] [2024-11-23 22:37:06,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367658980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:06,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:06,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:37:06,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101401234] [2024-11-23 22:37:06,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:06,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:37:06,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:06,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:37:06,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:06,013 INFO L87 Difference]: Start difference. First operand 14332 states and 20298 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:07,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:07,361 INFO L93 Difference]: Finished difference Result 20171 states and 28447 transitions. [2024-11-23 22:37:07,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:07,362 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:07,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:07,374 INFO L225 Difference]: With dead ends: 20171 [2024-11-23 22:37:07,374 INFO L226 Difference]: Without dead ends: 17601 [2024-11-23 22:37:07,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:07,380 INFO L435 NwaCegarLoop]: 1671 mSDtfsCounter, 1906 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 1466 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 6378 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:07,380 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1906 Valid, 6378 Invalid, 1467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1466 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 22:37:07,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17601 states. [2024-11-23 22:37:07,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17601 to 15224. [2024-11-23 22:37:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15224 states, 15223 states have (on average 1.4125993562372725) internal successors, (21504), 15223 states have internal predecessors, (21504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15224 states to 15224 states and 21504 transitions. [2024-11-23 22:37:07,616 INFO L78 Accepts]: Start accepts. Automaton has 15224 states and 21504 transitions. Word has length 207 [2024-11-23 22:37:07,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:07,617 INFO L471 AbstractCegarLoop]: Abstraction has 15224 states and 21504 transitions. [2024-11-23 22:37:07,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 15224 states and 21504 transitions. [2024-11-23 22:37:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:37:07,634 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:07,634 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:07,634 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-23 22:37:07,634 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:07,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:07,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1298343887, now seen corresponding path program 1 times [2024-11-23 22:37:07,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:07,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20563856] [2024-11-23 22:37:07,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:08,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:08,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20563856] [2024-11-23 22:37:08,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20563856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:08,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:08,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:37:08,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238397716] [2024-11-23 22:37:08,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:08,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:37:08,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:08,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:37:08,726 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:08,726 INFO L87 Difference]: Start difference. First operand 15224 states and 21504 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:10,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:10,071 INFO L93 Difference]: Finished difference Result 23230 states and 32609 transitions. [2024-11-23 22:37:10,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:10,071 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:10,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:10,086 INFO L225 Difference]: With dead ends: 23230 [2024-11-23 22:37:10,086 INFO L226 Difference]: Without dead ends: 18911 [2024-11-23 22:37:10,092 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:10,092 INFO L435 NwaCegarLoop]: 1702 mSDtfsCounter, 1983 mSDsluCounter, 4768 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1983 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:10,092 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1983 Valid, 6470 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-23 22:37:10,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18911 states. [2024-11-23 22:37:10,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18911 to 16600. [2024-11-23 22:37:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16600 states, 16599 states have (on average 1.405385866618471) internal successors, (23328), 16599 states have internal predecessors, (23328), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16600 states to 16600 states and 23328 transitions. [2024-11-23 22:37:10,254 INFO L78 Accepts]: Start accepts. Automaton has 16600 states and 23328 transitions. Word has length 207 [2024-11-23 22:37:10,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:10,255 INFO L471 AbstractCegarLoop]: Abstraction has 16600 states and 23328 transitions. [2024-11-23 22:37:10,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 16600 states and 23328 transitions. [2024-11-23 22:37:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 22:37:10,265 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:10,266 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:10,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-23 22:37:10,266 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:10,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:10,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1499674969, now seen corresponding path program 1 times [2024-11-23 22:37:10,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:10,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767017171] [2024-11-23 22:37:10,267 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:37:11,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:11,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767017171] [2024-11-23 22:37:11,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767017171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:11,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:11,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:37:11,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827209165] [2024-11-23 22:37:11,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:11,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:37:11,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:11,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:37:11,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:11,452 INFO L87 Difference]: Start difference. First operand 16600 states and 23328 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:11,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:11,747 INFO L93 Difference]: Finished difference Result 40573 states and 56540 transitions. [2024-11-23 22:37:11,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:37:11,748 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2024-11-23 22:37:11,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:11,782 INFO L225 Difference]: With dead ends: 40573 [2024-11-23 22:37:11,782 INFO L226 Difference]: Without dead ends: 29616 [2024-11-23 22:37:11,800 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:37:11,801 INFO L435 NwaCegarLoop]: 1697 mSDtfsCounter, 2330 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2330 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:11,802 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2330 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:37:11,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29616 states. [2024-11-23 22:37:11,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29616 to 19360. [2024-11-23 22:37:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19360 states, 19359 states have (on average 1.4182550751588408) internal successors, (27456), 19359 states have internal predecessors, (27456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19360 states to 19360 states and 27456 transitions. [2024-11-23 22:37:12,019 INFO L78 Accepts]: Start accepts. Automaton has 19360 states and 27456 transitions. Word has length 207 [2024-11-23 22:37:12,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:12,019 INFO L471 AbstractCegarLoop]: Abstraction has 19360 states and 27456 transitions. [2024-11-23 22:37:12,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 19360 states and 27456 transitions. [2024-11-23 22:37:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-23 22:37:12,032 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:12,032 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:12,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-23 22:37:12,033 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:12,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:12,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1885433408, now seen corresponding path program 1 times [2024-11-23 22:37:12,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:12,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650073121] [2024-11-23 22:37:12,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:12,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:37:12,459 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:37:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:37:13,102 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 22:37:13,102 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:37:13,104 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:37:13,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-23 22:37:13,111 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:13,342 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:37:13,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:37:13 BoogieIcfgContainer [2024-11-23 22:37:13,347 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:37:13,349 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:37:13,350 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:37:13,350 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:37:13,351 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:39" (3/4) ... [2024-11-23 22:37:13,354 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-23 22:37:13,355 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:37:13,356 INFO L158 Benchmark]: Toolchain (without parser) took 102954.43ms. Allocated memory was 117.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 89.3MB in the beginning and 797.5MB in the end (delta: -708.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-23 22:37:13,357 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:37:13,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1071.85ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 55.5MB in the end (delta: 33.7MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 708.82ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 55.5MB in the beginning and 162.2MB in the end (delta: -106.7MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,358 INFO L158 Benchmark]: Boogie Preprocessor took 806.48ms. Allocated memory is still 285.2MB. Free memory was 162.2MB in the beginning and 158.1MB in the end (delta: 4.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,359 INFO L158 Benchmark]: RCFGBuilder took 6685.95ms. Allocated memory was 285.2MB in the beginning and 478.2MB in the end (delta: 192.9MB). Free memory was 158.1MB in the beginning and 275.7MB in the end (delta: -117.6MB). Peak memory consumption was 294.2MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,359 INFO L158 Benchmark]: TraceAbstraction took 93665.08ms. Allocated memory was 478.2MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 275.7MB in the beginning and 797.6MB in the end (delta: -521.8MB). Peak memory consumption was 845.5MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,361 INFO L158 Benchmark]: Witness Printer took 6.16ms. Allocated memory is still 1.8GB. Free memory was 797.6MB in the beginning and 797.5MB in the end (delta: 86.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 22:37:13,362 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1071.85ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 55.5MB in the end (delta: 33.7MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 708.82ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 55.5MB in the beginning and 162.2MB in the end (delta: -106.7MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 806.48ms. Allocated memory is still 285.2MB. Free memory was 162.2MB in the beginning and 158.1MB in the end (delta: 4.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6685.95ms. Allocated memory was 285.2MB in the beginning and 478.2MB in the end (delta: 192.9MB). Free memory was 158.1MB in the beginning and 275.7MB in the end (delta: -117.6MB). Peak memory consumption was 294.2MB. Max. memory is 16.1GB. * TraceAbstraction took 93665.08ms. Allocated memory was 478.2MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 275.7MB in the beginning and 797.6MB in the end (delta: -521.8MB). Peak memory consumption was 845.5MB. Max. memory is 16.1GB. * Witness Printer took 6.16ms. Allocated memory is still 1.8GB. Free memory was 797.6MB in the beginning and 797.5MB in the end (delta: 86.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 528, overapproximation of bitwiseAnd at line 412. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_18_arg_0=0, var_18_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_21_arg_0=0, var_21_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24_arg_0=0, var_24_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L227] EXPR var_27 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_30_arg_0=0, var_30_arg_1=0, var_495=2] [L233] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_33=0, var_495=2] [L238] EXPR var_33 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_495=2] [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35_arg_0=-1, var_35_arg_1=0, var_495=2] [L244] EXPR var_35_arg_0 | var_35_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_495=2] [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_40_arg_0=0, var_40_arg_1=0, var_495=2] [L253] EXPR var_40_arg_0 & var_40_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_43_arg_0=0, var_43_arg_1=0, var_495=2] [L259] EXPR var_43_arg_0 & var_43_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46_arg_0=0, var_46_arg_1=0, var_495=2] [L265] EXPR var_46_arg_0 & var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_47=0, var_495=2] [L268] EXPR var_47 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_495=2] [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_49_arg_0=0, var_49_arg_1=0] [L274] EXPR var_49_arg_0 & var_49_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2] [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1, var_51=0] [L279] EXPR var_51 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1] [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0, var_53_arg_0=-1, var_53_arg_1=0] [L285] EXPR var_53_arg_0 | var_53_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0] [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54_arg_0=255, var_54_arg_1=255] [L288] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0] [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_59_arg_0=0, var_59_arg_1=0] [L297] EXPR var_59_arg_0 & var_59_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_62_arg_0=0, var_62_arg_1=0] [L303] EXPR var_62_arg_0 & var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65_arg_0=0, var_65_arg_1=0] [L309] EXPR var_65_arg_0 & var_65_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0, var_66=0] [L312] EXPR var_66 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0] [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_68_arg_0=0, var_68_arg_1=0] [L318] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0] [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1, var_70=0] [L323] EXPR var_70 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1] [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0, var_72_arg_0=-1, var_72_arg_1=0] [L329] EXPR var_72_arg_0 | var_72_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0] [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73_arg_0=255, var_73_arg_1=255] [L332] EXPR var_73_arg_0 & var_73_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0] [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_78_arg_0=0, var_78_arg_1=0] [L341] EXPR var_78_arg_0 & var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_81_arg_0=0, var_81_arg_1=0] [L347] EXPR var_81_arg_0 & var_81_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84_arg_0=0, var_84_arg_1=0] [L353] EXPR var_84_arg_0 & var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0, var_85=0] [L356] EXPR var_85 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0] [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_87_arg_0=0, var_87_arg_1=0] [L362] EXPR var_87_arg_0 & var_87_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0] [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1, var_89=0] [L367] EXPR var_89 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1] [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0, var_91_arg_0=-1, var_91_arg_1=0] [L373] EXPR var_91_arg_0 | var_91_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0] [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92_arg_0=255, var_92_arg_1=255] [L376] EXPR var_92_arg_0 & var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_95_arg_0=0, var_95_arg_1=0] [L385] EXPR var_95_arg_0 | var_95_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_97_arg_0=0, var_97_arg_1=0] [L391] EXPR var_97_arg_0 | var_97_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_99_arg_0=0, var_99_arg_1=0] [L397] EXPR var_99_arg_0 | var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_101_arg_0=0, var_101_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] EXPR var_101_arg_0 | var_101_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_103_arg_0=0, var_103_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] EXPR var_103_arg_0 | var_103_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104_arg_0=255, var_104_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] EXPR var_104_arg_0 & var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_107_arg_0=0, var_107_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] EXPR var_107_arg_0 | var_107_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_109_arg_0=0, var_109_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] EXPR var_109_arg_0 | var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_111_arg_0=0, var_111_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] EXPR var_111_arg_0 | var_111_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_113_arg_0=0, var_113_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] EXPR var_113_arg_0 | var_113_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_115_arg_0=0, var_115_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] EXPR var_115_arg_0 | var_115_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116_arg_0=0, var_116_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] EXPR var_116_arg_0 & var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_119_arg_0=0, var_119_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] EXPR var_119_arg_0 | var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_121_arg_0=0, var_121_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] EXPR var_121_arg_0 | var_121_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_123_arg_0=0, var_123_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] EXPR var_123_arg_0 | var_123_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_125_arg_0=0, var_125_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] EXPR var_125_arg_0 | var_125_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_127_arg_0=0, var_127_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] EXPR var_127_arg_0 | var_127_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_128_arg_0=0, var_128_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] EXPR var_128_arg_0 & var_128_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_131_arg_0=0, var_131_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] EXPR var_131_arg_0 | var_131_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_133_arg_0=0, var_133_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] EXPR var_133_arg_0 | var_133_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_135_arg_0=0, var_135_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] EXPR var_135_arg_0 | var_135_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_137_arg_0=0, var_137_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] EXPR var_137_arg_0 | var_137_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_139_arg_0=0, var_139_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] EXPR var_139_arg_0 | var_139_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_140_arg_0=0, var_140_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] EXPR var_140_arg_0 & var_140_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_141_arg_0=1, var_141_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] EXPR var_141_arg_0 | var_141_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_145_arg_0=1, var_145_arg_1=-2, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] EXPR var_145_arg_0 & var_145_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] EXPR var_145 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1154 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 93.3s, OverallIterations: 52, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 21.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46893 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46893 mSDsluCounter, 450789 SdHoareTripleChecker+Invalid, 14.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 362553 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17328 IncrementalHoareTripleChecker+Invalid, 17427 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 88236 mSDtfsCounter, 17328 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 425 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 287 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19360occurred in iteration=51, InterpolantAutomatonStates: 346, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 51 MinimizatonAttempts, 40322 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 16.9s SatisfiabilityAnalysisTime, 45.3s InterpolantComputationTime, 10596 NumberOfCodeBlocks, 10596 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 10337 ConstructedInterpolants, 0 QuantifiedInterpolants, 27142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 51 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-23 22:37:13,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:37:16,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:37:16,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-23 22:37:16,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:37:16,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:37:16,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:37:16,909 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:37:16,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:37:16,909 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:37:16,910 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:37:16,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:37:16,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:37:16,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:37:16,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:37:16,912 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:37:16,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:37:16,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:37:16,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:37:16,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:37:16,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:37:16,915 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:37:16,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:37:16,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:37:16,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:37:16,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:37:16,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:37:16,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:37:16,919 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-23 22:37:17,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:37:17,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:37:17,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:37:17,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:37:17,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:37:17,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:37:20,916 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/845f2a6a5/5af00aa9884a45fc85259e7d59502fbf/FLAG0fa27930d [2024-11-23 22:37:21,533 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:37:21,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:37:21,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/845f2a6a5/5af00aa9884a45fc85259e7d59502fbf/FLAG0fa27930d [2024-11-23 22:37:22,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/data/845f2a6a5/5af00aa9884a45fc85259e7d59502fbf [2024-11-23 22:37:22,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:37:22,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:37:22,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:37:22,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:37:22,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:37:22,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:37:22" (1/1) ... [2024-11-23 22:37:22,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57aa5bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:22, skipping insertion in model container [2024-11-23 22:37:22,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:37:22" (1/1) ... [2024-11-23 22:37:22,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:37:22,423 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-23 22:37:22,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:37:22,994 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:37:23,010 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c[1258,1271] [2024-11-23 22:37:23,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:37:23,326 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:37:23,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23 WrapperNode [2024-11-23 22:37:23,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:37:23,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:37:23,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:37:23,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:37:23,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,564 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2349 [2024-11-23 22:37:23,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:37:23,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:37:23,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:37:23,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:37:23,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,601 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,676 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:37:23,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,796 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:37:23,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:37:23,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:37:23,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:37:23,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (1/1) ... [2024-11-23 22:37:23,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:37:23,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:37:23,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:37:23,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:37:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:37:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-23 22:37:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:37:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:37:24,534 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:37:24,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:37:28,552 INFO L? ?]: Removed 400 outVars from TransFormulas that were not future-live. [2024-11-23 22:37:28,554 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:37:28,564 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:37:28,565 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:37:28,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:37:28 BoogieIcfgContainer [2024-11-23 22:37:28,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:37:28,568 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:37:28,568 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:37:28,575 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:37:28,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:37:22" (1/3) ... [2024-11-23 22:37:28,577 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143427ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:37:28, skipping insertion in model container [2024-11-23 22:37:28,577 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:37:23" (2/3) ... [2024-11-23 22:37:28,579 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143427ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:37:28, skipping insertion in model container [2024-11-23 22:37:28,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:37:28" (3/3) ... [2024-11-23 22:37:28,581 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-23 22:37:28,600 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:37:28,602 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:37:28,676 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:37:28,696 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@27602901, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:37:28,697 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:37:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:37:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-23 22:37:28,707 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:28,708 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-23 22:37:28,709 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:28,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:28,718 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-23 22:37:28,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:37:28,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1144782477] [2024-11-23 22:37:28,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:28,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:28,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:37:28,746 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:37:28,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:37:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:37:29,623 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:37:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:37:30,380 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-23 22:37:30,385 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:37:30,386 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:37:30,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:37:30,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:30,600 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-23 22:37:30,664 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:37:30,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:37:30 BoogieIcfgContainer [2024-11-23 22:37:30,672 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:37:30,672 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:37:30,674 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:37:30,674 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:37:30,675 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:37:28" (3/4) ... [2024-11-23 22:37:30,676 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-23 22:37:30,822 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-23 22:37:30,884 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 22:37:30,884 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 22:37:30,885 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:37:30,886 INFO L158 Benchmark]: Toolchain (without parser) took 8842.85ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 87.7MB in the beginning and 197.4MB in the end (delta: -109.7MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,887 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:37:30,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.96ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 75.2MB in the end (delta: 12.0MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.52ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 58.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,889 INFO L158 Benchmark]: Boogie Preprocessor took 295.10ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 63.8MB in the end (delta: -5.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,890 INFO L158 Benchmark]: RCFGBuilder took 4703.07ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 63.8MB in the beginning and 153.2MB in the end (delta: -89.4MB). Peak memory consumption was 175.1MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,890 INFO L158 Benchmark]: TraceAbstraction took 2104.12ms. Allocated memory is still 285.2MB. Free memory was 153.2MB in the beginning and 208.2MB in the end (delta: -55.0MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,891 INFO L158 Benchmark]: Witness Printer took 212.35ms. Allocated memory is still 285.2MB. Free memory was 208.2MB in the beginning and 197.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 22:37:30,894 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.96ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 75.2MB in the end (delta: 12.0MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 235.52ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 58.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 295.10ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 63.8MB in the end (delta: -5.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4703.07ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 63.8MB in the beginning and 153.2MB in the end (delta: -89.4MB). Peak memory consumption was 175.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2104.12ms. Allocated memory is still 285.2MB. Free memory was 153.2MB in the beginning and 208.2MB in the end (delta: -55.0MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. * Witness Printer took 212.35ms. Allocated memory is still 285.2MB. Free memory was 208.2MB in the beginning and 197.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-23 22:37:30,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989ff6a8-946e-4d66-8477-b567f2d9543e/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE